Mass per volume density.
Kilograms per Cubic foot to Kilograms per Imperial gallon Converter — kg/ft3 to kg/imp gal
Convert Kilogram per Cubic foot (kg/ft3) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 kilogram per cubic foot = 0.1605436532 kilogram per imperial gallon). See the formula, worked examples, conversion table, unit comparison, and common uses.
Kilograms per Cubic foot to Kilograms per Imperial gallon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 35.31466672 / 219.9692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cubic foot to Kilograms per Imperial gallon
Kilogram per Cubic foot and Kilogram per Imperial gallon both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Kilogram per Cubic foot is most often used for can be used to express the density of construction and bulk materials such as insulation, soil, or aggregate — in practice, pounds per cubic foot (us) or tons per cubic yard are the units more commonly seen in us construction references.
Formula
kilograms per imperial gallon = kilograms per cubic foot × 0.160543653236
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic foot equals 35.3146667215 base units, and 1 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct kilogram per cubic foot-to-kilogram per imperial gallon factor of 0.160543653236.
Simple example
1 kg/ft3 × 0.1605436532 = 0.1605436532 kg/imp gal
1 kilogram per cubic foot = 0.1605436532 kilograms per imperial gallon.
Real-world example
1,000 kg/ft3 × 0.1605436532 = 160.5436532 kg/imp gal
1,000 kilograms per cubic foot = 160.5436532 kilograms per imperial gallon.
Conversion table
| Kilogram per Cubic foot (kg/ft3) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 kg/ft3 | 0.0160543653 kg/imp gal |
| 1 kg/ft3 | 0.1605436532 kg/imp gal |
| 10 kg/ft3 | 1.605436532 kg/imp gal |
| 100 kg/ft3 | 16.05436532 kg/imp gal |
| 1,000 kg/ft3 | 160.5436532 kg/imp gal |
| 10,000 kg/ft3 | 1,605.436532 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Kilogram per Cubic foot
0.1605436532 kg/imp gal × 6.228835459 = 0.9999999998 kg/ft3
0.1605436532 kilograms per imperial gallon = 0.9999999998 kilograms per cubic foot.
kilograms per cubic foot = kilograms per imperial gallon × 6.22883545904
For a page dedicated to this direction, see Kilogram per Imperial gallon to Kilogram per Cubic foot.
Kilogram per Cubic foot vs. Kilogram per Imperial gallon
| Aspect | Kilogram per Cubic foot | Kilogram per Imperial gallon |
|---|---|---|
| Family | mixed metric/US customary density unit | mixed metric/UK customary density unit |
| Typical use | Can be used to express the density of construction and bulk materials such as insulation, soil, or aggregate — in practice, pounds per cubic foot (US) or tons per cubic yard are the units more commonly seen in US construction references | Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions |
Understanding the Kilogram per Cubic foot
Kilogram per Cubic foot (kg/ft3) measures density. A mathematically valid way to express density in kilograms per cubic foot. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Cubic foot today
- Can be used to express the density of construction and bulk materials such as insulation, soil, or aggregate — in practice, pounds per cubic foot (US) or tons per cubic yard are the units more commonly seen in US construction references
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Kilogram per Cubic foot — sources
- US construction and materials-estimating references — US construction density figures are typically given in pounds per cubic foot or tons per cubic yard rather than kilograms per cubic foot.
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per imperial gallon are in 1 kilogram per cubic foot?
1 kilogram per cubic foot equals 0.1605436532 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic foot to kilogram per imperial gallon?
Multiply the kilogram per cubic foot value by 0.1605436532. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to kilogram per cubic foot?
Use the reverse factor: 1 kilogram per imperial gallon equals 6.228835459 kilograms per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per cubic foot?
Kilogram per Cubic foot (kg/ft3) measures density. A mathematically valid way to express density in kilograms per cubic foot. It is classified as a mixed metric/US customary density unit.
What is a kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Is the kilogram per cubic foot to kilogram per imperial gallon conversion exact?
Yes. Both kilogram per cubic foot and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.1605436532 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.